internal static ImageInfo[] FindImgs(
string htmlCode)
{
var r =
new SgmlReader
{
DocType = @"HTML",
InputStream = new StringReader(htmlCode)
};
var al = new List <ImageInfo>();
//find <img src=""
while (r.Read())
{
if (r.NodeType == XmlNodeType.Element)
{
if (String.Compare(r.Name, @"img", StringComparison.OrdinalIgnoreCase) == 0)
{
if (r.HasAttributes)
{
var ii = new ImageInfo();
while (r.MoveToNextAttribute())
{
switch (r.Name.ToLowerInvariant())
{
case @"src":
ii.Source = r.Value;
break;
case @"width":
ii.Width = ConvertHelper.ToInt32(r.Value);
break;
case @"height":
ii.Height = ConvertHelper.ToInt32(r.Value);
break;
}
}
// --
if (!String.IsNullOrEmpty(ii.Source))
{
al.Add(ii);
}
}
}
}
}
return(al.ToArray());
}
public void Test_MoveToNextAttribute()
{
// Make sure we can do MoveToElement after reading multiple attributes.
var r = new SgmlReader {
InputStream = new StringReader("<test id='10' x='20'><a/><!--comment-->test</test>")
};
Assert.IsTrue(r.Read());
while (r.MoveToNextAttribute())
{
_log.Debug(r.Name);
}
if (r.MoveToElement())
{
_log.Debug(r.ReadInnerXml());
}
}
void RegressionTest1()
{
// Make sure we can do MoveToElement after reading multiple attributes.
SgmlReader r = new SgmlReader();
r.InputStream = new StringReader("<test id='10' x='20'><a/><!--comment-->test</test>");
if (r.Read())
{
while (r.MoveToNextAttribute())
{
Trace.WriteLine(r.Name);
}
if (r.MoveToElement())
{
Trace.WriteLine(r.ReadInnerXml());
}
}
}
/// <summary>
/// Finds the images.
/// </summary>
/// <param name="htmlCode">The HTML code.</param>
/// <returns></returns>
internal static string[] FindImgs(
string htmlCode)
{
var r =
new SgmlReader
{
DocType = @"HTML",
InputStream = new StringReader(htmlCode)
};
var al = new List <string>();
//find <img src=""
while (r.Read())
{
if (r.NodeType == XmlNodeType.Element)
{
if (string.Compare(r.Name, @"img", true) == 0)
{
if (r.HasAttributes)
{
while (r.MoveToNextAttribute())
{
if (r.Name.ToLower() == @"src")
{
if (!al.Contains(r.Value))
{
al.Add(r.Value);
}
}
}
}
}
}
}
return(al.ToArray());
}